20187638108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{941}}^1$

素因数の和:1068

約数の個数: 192

約数和(自身を含む): 45121950720

約数和(自身を除く): 24934312612

約数列:

[1, 2, 4, 11, 17, 22, 23, 29, 34, 43, 44, 46, 58, 68, 86, 92, 116, 172, 187, 253, 319, 374, 391, 473, 493, 506, 638, 667, 731, 748, 782, 941, 946, 986, 989, 1012, 1247, 1276, 1334, 1462, 1564, 1882, 1892, 1972, 1978, 2494, 2668, 2924, 3764, 3956, 4301, 4988, 5423, 7337, 8041, 8602, 10351, 10846, 10879, 11339, 13717, 14674, 15997, 16082, 16813, 17204, 20702, 21199, 21643, 21692, 21758, 22678, 27289, 27434, 28681, 29348, 31994, 32164, 33626, 40463, 41404, 42398, 43286, 43516, 45356, 54578, 54868, 57362, 63988, 67252, 80926, 84796, 86572, 109156, 114724, 124729, 161852, 175967, 184943, 233189, 238073, 249458, 300179, 315491, 351934, 367931, 369886, 445093, 463913, 466378, 476146, 487577, 498916, 600358, 627647, 630982, 687871, 703868, 735862, 739772, 890186, 927826, 930649, 932756, 952292, 975154, 1173427, 1200716, 1255294, 1261964, 1375742, 1471724, 1780372, 1855652, 1861298, 1950308, 2346854, 2510588, 2751484, 3722596, 4047241, 4693708, 5103043, 5363347, 6904117, 7566581, 8094482, 10206086, 10237139, 10669999, 10726694, 12907697, 13808234, 15133162, 15821033, 16188964, 19948259, 20412172, 20474278, 21339998, 21453388, 25815394, 26988821, 27616468, 30266324, 31642066, 39896518, 40948556, 42679996, 51630788, 53977642, 63284132, 79793036, 107955284, 117369989, 174031363, 219430849, 234739978, 296877031, 348062726, 438861698, 458809957, 469479956, 593754062, 696125452, 877723396, 917619914, 1187508124, 1835239828, 5046909527, 10093819054, 20187638108]

約数ペア:

[(1, 20187638108), (2, 10093819054), (4, 5046909527), (11, 1835239828), (17, 1187508124), (22, 917619914), (23, 877723396), (29, 696125452), (34, 593754062), (43, 469479956), (44, 458809957), (46, 438861698), (58, 348062726), (68, 296877031), (86, 234739978), (92, 219430849), (116, 174031363), (172, 117369989), (187, 107955284), (253, 79793036), (319, 63284132), (374, 53977642), (391, 51630788), (473, 42679996), (493, 40948556), (506, 39896518), (638, 31642066), (667, 30266324), (731, 27616468), (748, 26988821), (782, 25815394), (941, 21453388), (946, 21339998), (986, 20474278), (989, 20412172), (1012, 19948259), (1247, 16188964), (1276, 15821033), (1334, 15133162), (1462, 13808234), (1564, 12907697), (1882, 10726694), (1892, 10669999), (1972, 10237139), (1978, 10206086), (2494, 8094482), (2668, 7566581), (2924, 6904117), (3764, 5363347), (3956, 5103043), (4301, 4693708), (4988, 4047241), (5423, 3722596), (7337, 2751484), (8041, 2510588), (8602, 2346854), (10351, 1950308), (10846, 1861298), (10879, 1855652), (11339, 1780372), (13717, 1471724), (14674, 1375742), (15997, 1261964), (16082, 1255294), (16813, 1200716), (17204, 1173427), (20702, 975154), (21199, 952292), (21643, 932756), (21692, 930649), (21758, 927826), (22678, 890186), (27289, 739772), (27434, 735862), (28681, 703868), (29348, 687871), (31994, 630982), (32164, 627647), (33626, 600358), (40463, 498916), (41404, 487577), (42398, 476146), (43286, 466378), (43516, 463913), (45356, 445093), (54578, 369886), (54868, 367931), (57362, 351934), (63988, 315491), (67252, 300179), (80926, 249458), (84796, 238073), (86572, 233189), (109156, 184943), (114724, 175967), (124729, 161852)]